%0 Journal Article %A Laffey, Thomas J. %A Meehan, Eleanor %T A refinement of an inequality of Johnson, Loewy and London on nonnegative matrices and some applications %J The electronic journal of linear algebra %D 1998 %P 119-128 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_1998__3__a2/ %G en %F ELA_1998__3__a2